<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/common.js"></script>
    <style>
        
        .nav{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }
        .container{
            padding-top: 80px;
            height: auto;
        }
        .container-right{
            width: auto;
        }
        .blog-pagnation-wrapper{
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }
        .blog-pagnation-item{
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }
        .blog-pagnation-item:hover{
            background: #4e4eeb;
            color: #fff;
        }
        .blog-pagnation-item.actvie{
            background: #4e4eeb;
            color: #fff;
        }

    </style>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="blog_edit.html">写博客</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <!-- 每一篇博客包含标题, 摘要, 时间 -->
            <div id="artListDiv">   
            </div>
            
              
            <hr>
            <div class="blog-pagnation-wrapper">
                <button onclick="goFirstPage()" class="blog-pagnation-item">首页</button> 
                <button onclick="goBeforePage()" class="blog-pagnation-item">上一页</button>  
                <button onclick="goNextPage()"class="blog-pagnation-item">下一页</button>
                <button onclick="goLastPage()" class="blog-pagnation-item">末页</button>
            </div>
        </div>
    </div>
    <script >
        // <!-- 当前页码 -->
        var pindex = 1;
        // <!-- 每页显示条数 -->
        var psize = 2;
        //最大页数
        var pcount = 1;
        // 1.先尝试得到当前 url 中的页码
       pindex = (getUrlValue("pindex") == "")?1:getUrlValue("pindex");  

        // 2.查询后端接口得到当前页面的数据进行展示
        function initPage() {
            jQuery.ajax({
                url:"/art/listbypage",
                type:"POST",
                data:{"pindex":pindex,"psize":psize},
                success:function(result) {
                    if(result!=null && result.code==200 && result.data.list.length>0) {
                        var artListHtml = "";
                            for(var i = 0;i < result.data.list.length;i++) {
                                var articleinfo = result.data.list[i];
                                artListHtml +='<div class="blog">';
                                artListHtml +='<div class="title">'+articleinfo.title+'</div>';
                                artListHtml +='<div class="date">'+articleinfo.updatetime+'</div>';
                                artListHtml +='<div class="desc">'+articleinfo.content+'</div>';
                                artListHtml +='<a href="blog_content.html?id='+ articleinfo.id
                                    +'" class="detail">查看全文 &gt;&gt;</a>';
                                artListHtml +='</div>'; 
                                }
                                jQuery("#artListDiv").html(artListHtml);
                                pcount = result.data.pcount;
                    }
                }
            });
        }
        initPage();

        function goFirstPage() {
            if(pindex<=1) {
                alert("已经在首页了!");
                return;
            }
            location.href = "blog_list.html";
        }
        function goBeforePage() {
            if(pindex <= 1) {
                alert("当前已经在首页!")
                return;
            }
            pindex = parseInt(pindex) - 1;
            location.href = "blog_list.html?pindex=" + pindex;
        }
        function goNextPage() {
            if(pindex>=pcount) {
                alert("已经在末页!");
                return;
            }
            pindex = parseInt(pindex) + 1;
            location.href = "blog_list.html?pindex=" + pindex;
        }
        function goLastPage() {
            if(pindex>=pcount) {
                alert("已经在末页!");
                return;
            }
            location.href = "blog_list.html?pindex=" +pcount;
        }

    </script>
</body>
</html>